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Image Modification Based on Spatial Frequency Components for Visual Attention Retargeting

Hironori TAKIMOTO, Syuhei HITOMI, Hitoshi YAMAUCHI, Mitsuyoshi KISHIHARA, Kensuke OKUBO

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Summary :

It is estimated that 80% of the information entering the human brain is obtained through the eyes. Therefore, it is commonly believed that drawing human attention to particular objects is effective in assisting human activities. In this paper, we propose a novel image modification method for guiding user attention to specific regions of interest by using a novel saliency map model based on spatial frequency components. We modify the frequency components on the basis of the obtained saliency map to decrease the visual saliency outside the specified region. By applying our modification method to an image, human attention can be guided to the specified region because the saliency inside the region is higher than that outside the region. Using gaze measurements, we show that the proposed saliency map matches well with the distribution of actual human attention. Moreover, we evaluate the effectiveness of the proposed modification method by using an eye tracking system.

Publication
IEICE TRANSACTIONS on Information Vol.E100-D No.6 pp.1339-1349
Publication Date
2017/06/01
Publicized
2017/03/15
Online ISSN
1745-1361
DOI
10.1587/transinf.2016EDP7413
Type of Manuscript
PAPER
Category
Image Recognition, Computer Vision

Authors

Hironori TAKIMOTO
  Okayama Prefectural University
Syuhei HITOMI
  Okayama Prefectural University
Hitoshi YAMAUCHI
  Okayama Prefectural University
Mitsuyoshi KISHIHARA
  Okayama Prefectural University
Kensuke OKUBO
  Okayama Prefectural University

Keyword